201 Stainless Steel: The shower extension arm is made of high-quality stainless steel with chrome plating, which has excellent rust resistance and durability against high pressure, high temperature, salt, acid, minerals and grains. Specifications: The shower extension arm is suitable for G 1/2 threaded connections, which allow a smooth transition to existing shower arms without restricting shower flow or pressure. Full length: 30cm Practical and good helper in the bathroom: stainless steel extension tube effectively solves the problems caused by the installation position being too low or the shower tube is too short relative to the shower rack Fine workmanship: silver design, polished surface, elegant and generous, suitable for all kinds of bathrooms . The shower extension is great for replacing old or worn shower hoses. Easy to Install: Just connect the shower extension arm to the shower arm and shower head, no tools are required for installation. The operation is very simple and convenient.